158500983 has 8 divisors (see below), whose sum is σ = 222457600. Its totient is φ = 100105848.

The previous prime is 158500973. The next prime is 158500999. The reversal of 158500983 is 389005851.

158500983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 158500983 - 2¹³ = 158492791 is a prime.

It is a super-2 number, since 2×158500983² = 50245123223932578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158500943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1390303 + ... + 1390416.

It is an arithmetic number, because the mean of its divisors is an integer number (27807200).

Almost surely, 2^158500983 is an apocalyptic number.

158500983 is a deficient number, since it is larger than the sum of its proper divisors (63956617).

158500983 is a wasteful number, since it uses less digits than its factorization.

158500983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780741.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 158500983 is about 12589.7173518709. The cubic root of 158500983 is about 541.1828017067.

The spelling of 158500983 in words is "one hundred fifty-eight million, five hundred thousand, nine hundred eighty-three".